Evelyn O. Talbott, MPH, DR.PH, professor of epidemiology and program director in environmental epidemiology, University of Pittsburgh, discusses the effect of air pollution on birth outcomes in Pittsburgh at The Air We Breathe: A Regional Summit on Asthma and Other Health Impacts of Air Pollution on May 7, 2013. Presented by Allegheny General Hospital in collaboration with the Breathe Project and The Suburban Health Foundation.